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Employee and Agent Benefits - Contributions and Estimated Future Benefit Payments (Details) $ in Millions | Dec. 31, 2024 USD ($)
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Pension benefits |
Estimated Future Benefit Payments |
Estimated future benefit payments, Year 1 | $ 227.2
Estimated future benefit payments, Year 2 | 209.3
Estimated future benefit payments, Year 3 | 219.2
Estimated future benefit payments, Year 4 | 223.6
Estimated future benefit payments, Year 5 | 230.8
Estimated future benefit payments, Years 6-10 | 1,273.2
Pension benefits | Maximum |
Contributions |
Possible contributions to be made during the next fiscal year to the qualified and nonqualified pension plans combined | 70.0
Other postretirement benefits |
Estimated Future Benefit Payments |
Estimated future benefit payments, Year 1 | 12.6
Estimated future benefit payments, Year 2 | 11.4
Estimated future benefit payments, Year 3 | 10.3
Estimated future benefit payments, Year 4 | 9.2
Estimated future benefit payments, Year 5 | 8.5
Estimated future benefit payments, Years 6-10 | $ 34.0

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